Fitzgreyve 901A Other/unknown Eurorack

Fitzgrevye 901A Oscillator Controller

Moog 901A Oscillator controller.

Under development.

Eurorack implementation of the original Moog modular 901A oscillator controller.
For use with separate Fitzgreyve 901B Oscillators.
Original Moog circuit, version as per 1978 service manual.
Added pulse width control inputs.

8HP module width and panel aesthetic to match Behringer System 55 modules.

Options to use CA3019, or separate diodes (as per earler Moog version).

  • 50 mA +12V
  • 30 mA -12V
  • 0 mA 5V
  • 25 mm Depth

Module is available as a DIY project only.

This Module is an early prototype, a concept in development, or an AI mockup

Unlisted 8 HP Oscillator